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122001530233 = 11471931222693
BaseRepresentation
bin111000110011111011…
…0111001110101111001
3102122220111101212210211
41301213312321311321
53444324342431413
6132014032111121
711546211616342
oct1614766716571
9378814355724
10122001530233
1147816757440
121b78a0954a1
13b673a7909b
145c950bd0c9
153290a6b83d
hex1c67db9d79

122001530233 has 16 divisors (see below), whose sum is σ = 136628718336. Its totient is φ = 107988157440.

The previous prime is 122001530191. The next prime is 122001530237. The reversal of 122001530233 is 332035100221.

It is a cyclic number.

It is not a de Polignac number, because 122001530233 - 233 = 113411595641 is a prime.

It is a super-2 number, since 2×1220015302332 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (122001530237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 511566 + ... + 711127.

It is an arithmetic number, because the mean of its divisors is an integer number (8539294896).

Almost surely, 2122001530233 is an apocalyptic number.

It is an amenable number.

122001530233 is a deficient number, since it is larger than the sum of its proper divisors (14627188103).

122001530233 is a wasteful number, since it uses less digits than its factorization.

122001530233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1222944.

The product of its (nonzero) digits is 1080, while the sum is 22.

Adding to 122001530233 its reverse (332035100221), we get a palindrome (454036630454).

The spelling of 122001530233 in words is "one hundred twenty-two billion, one million, five hundred thirty thousand, two hundred thirty-three".

Divisors: 1 11 47 193 517 2123 9071 99781 1222693 13449623 57466571 235979749 632132281 2595777239 11091048203 122001530233